OT-2026-000005034
Publication integrity record
Porous face vacuum gripper, two outlet manifold, pump fed, contact triggered
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000005034) never changes.
Identity and time
| Publication number | OT-2026-000005034 · never reused |
|---|---|
| Internal UUID | 01a0a92b-bab1-76df-a76d-ecadb6a18e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:30.485036Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 932d049d61272b5981cc22fc483355ad449effd4d7727ab07de2db34e5982343 |
|---|---|
| Markdown | dae420af1021709b49e8af8db84ec3ad5251178d3b78cd8106025e337bccc9b7 |
| Publication page | 1a94e3b1e5ba5e703ea3f9897a1d9f41d0f1301409567fe256a9a514bbd71e14 |
| Manifest | 8d8b482f1db309c804e5c76cbbfe6f52a53a6a4365df63f410eba49f6565a004 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RK/30ywCFE94OQjFZgJTgJJJKS2btuGtEw8osqKdfsPqQxra9Upk/qzOccAN2rLqC19IhOKluIqHGwjbmIneDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:22.673572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005034observed 1a94e3b1e5ba5e703ea3f9897a1d9f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:22.659259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005034/manifest.jsonobserved 8d8b482f1db309c804e5c76cbbfe6f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.645183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005034/publication.mdobserved dae420af1021709b49e8af8db84ec3ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:22.622949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005034/publication.txtobserved 932d049d61272b5981cc22fc483355ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|